WebSphere Today

WebSphere, SOA and Business Integration: Blogs, Articles and Product Support updated daily.

WebSphere Today header image 4

Entries Tagged as 'DanZrobok'

BPEL ProcessAssertionError: Assertion Violation !(con != null)

November 20th, 2008 · Comments Off

com.ibm.bpe.util.ProcessAssertionError:
com.ibm.bpe.util.ProcessAssertionError:
Assertion Violation !(con!=null) in
method >> com.ibm.bpe.databse.StmtHelper.
prepareStmtUpdateTaskTemplateState
(StmtHelper.java:101)
If you see the following exception, ensure that your server (or deployment manager) can actually access the BPEDB. The connection object inside of the BPEL Database Statement Helper has become null for an unknown reason. You can go to the datasource for your BPEDB and click Test Connection. This will […]

[Read more →]

Tags: DanZrobok

System administration for WebSphere Application Server V7: Part 1 — An overview of administrative enhancements

November 19th, 2008 · Comments Off

This series of articles describes several important new administration features
available in IBM WebSphere Application Server V7. Part 1 introduces these features and subsequent articles
will explore specific features in detail. (IBM WebSphere Developer Technical Journal)

[Read more →]

Tags: DanZrobok

WebSphere Process Server - Business Process Choreographer Explorer Customization and Tuning Options

November 18th, 2008 · Comments Off

If you plan on making the BPC Explorer available in a production environment, I suggest you read the following article.  It talks about customization and tuning options that are available.
The piece is that probably most important is the one where you can define a threshold. A threshold will limit the number of instances/tasks that are […]

[Read more →]

Tags: DanZrobok

Perficient Booth at the IBM WebSphere SOA Connectivity Briefing in Toronto

November 17th, 2008 · Comments Off

IBM is hosting a WebSphere SOA Connectivity Briefing in Toronto: Strategies for recovering your IT budget with IBM WebSphere MQ & SOA Connectivity
Details:
Sheraton Center Toronto Hotel
November 25, 2008
8:00am - 12:00pm
123 Queen Street West
Toronto Ontario M5H2M9
Phone: 416-947-4848

I’ll be there representing Perficient. My current plans are to get a DataPower box and hook up a little demo […]

[Read more →]

Tags: DanZrobok

Follow up to Profile Creation Fails on WebSphere 6.1.0.19: Java Juristiction Policy Files

November 17th, 2008 · Comments Off

A few weeks ago, I discussed an issue where a profile could no longer be created on WebSphere Application Server 6.1.0.19. It boiled down to an issue with the Java security policy files and thier ‘restricted’ and ‘unrestricted’ flavours. At the time, I thought that WebSphere actually required the unrestricted versions.
To test my theory I […]

[Read more →]

Tags: DanZrobok

WebSphere Process Server invocation styles

November 7th, 2008 · Comments Off

From DeveloperWorks, WebSphere Process Server invocation styles
As you author applications in WebSphere Integration Developer, you may find it necessary to set or verify the invocation style that one component will use to call another. Users are often surprised to find that this is not as easy a task as it may seem. This article explains […]

[Read more →]

Tags: DanZrobok

Updates required for WebSphere Integration Developer debugger to work when security is enabled

November 6th, 2008 · Comments Off

 According to the tech-note, you have to follow some manual steps to get the debugger to work on a server that has security enabled:
http://www-01.ibm.com/support/docview.wss?uid=swg24015747v
Similar Posts:IBM Support Flashes
Introducting the SCA HTTP Binding
Avoid the WebSphere Integration Developer Debugger
Tip: Redeploying your modules from WID
Handling unmodeled faults within WebSphere Process Server V6.1

[Read more →]

Tags: DanZrobok

MQ Import Anti-Pattern: Multiple MQ Imports connecting to single pair of physical request/response queues

November 6th, 2008 · Comments Off

The scenario
I have an MQ Request queue that takes multiple types of business objects as input. The MQ request queue consumer evaluates the type of the message and routes it to the appropriate downstream service. When the response comes back from the downstream system, it is placed into the single MQ Response queue. Therefore, the […]

[Read more →]

Tags: DanZrobok

Error Handling in WebSphere Process Server: Developing an Error Handling Strategy

November 6th, 2008 · Comments Off

From DeveloperWorks, Error handling in WebSphere Process Server, Part 1: Developing an error handling strategy

With the emergence of service oriented solutions, we’ve seen a sharp rise in developer productivity. Developers are empowered with a new found freedom of service construction and reuse. However, with this freedom comes an increased exposure to inconsistent service definitions. These […]

[Read more →]

Tags: DanZrobok

Deconstructing CWWBA0135E: Class ‘x’ does not have a feature named ‘y’

November 5th, 2008 · Comments Off

 CWWBA0135E: Unable to execute the query expression ‘Customer/custId’ on message part ‘x’ Class ‘y’ does not have a feature named ‘Customer’
I received this error when attempting to start a binary state machine from the BPEL API.
Allow me to discuss what this exception message is trying to tell us.
CWWBA0135E: Unable to execute the query expression […]

[Read more →]

Tags: DanZrobok

IBM Support Assistant WorkBench Error: CWPST0064E Failed to Login

November 5th, 2008 · Comments Off

In a small number of instances on Windows, a user may get a dialog box when the Workbench starts up with a message: “CWPST0064E: Failed to log in”
This may occur if the Windows user’s password has recently been changed. To correct this problem, delete the following file:
{user.home}/IBM/ISAv4/.metadata/.plugins/com.ibm.rcp.security.auth/.keystore.JCEKS.IBM_J9_VM
The next time that the workbench is started, a […]

[Read more →]

Tags: DanZrobok

Profiler Creation on WebSphere Application Server 6.1.0.19 Fails with Certificate Error

November 4th, 2008 · Comments Off

We installted WebSphere Application Server 6.1.0.19 and recieved the following error when creating a profile:
Caused by: java.lang.SecurityException: Cannot
set up certs for trusted CAs
at javax.crypto.b.clinit(Unknown Source)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:194)
… 63 more
Caused by: java.lang.SecurityException: Jurisdiction policy
files are not signed by trusted signers!
at […]

[Read more →]

Tags: DanZrobok

Happy Halloween - WebSphere Integration Developer Costume

October 31st, 2008 · Comments Off

Happy Halloween. Here is my WebSphere Integration Developer costume I sported two years ago. I’m a java component featuring fly over feedback and a busted attempt at a build.

Similar Posts:Close WebSphere Integration Developer when updating Fixpacks for WebSphere Process Server
Automatic Build Solution for WebSphere Integration Developer
My Contributions To The IBM External Community - The 24/7 […]

[Read more →]

Tags: DanZrobok

DB2 SQL Error: SQLCODE: -104, SQLSTATE: 42601, SQLERRMC: INSERT INTO TABLE VALUES (?,?,?);BEGIN-OF-STATEMENT;

October 30th, 2008 · Comments Off

We had this error code occuring during execution of an SQL statement in a J2EE application to DB2 in WebSphere.
A google search turned up a thin number of documents that hinted the problem was due to a malformed SQL Query. Looking at the code, everything looked ok. Connections were closed in the correct spots, the […]

[Read more →]

Tags: DanZrobok

WebSphere MQ V7.0 Features and Enhancements

October 29th, 2008 · Comments Off

Draft Redbook, last updated: Mon, 27 Oct 2008

- Integrated Publish/Subscribe engine and new MQI functions
- Improved JMS MQ integration and MQ Client enhancements
- Scenario with sample code

This book is divided in three parts: Part 1, “Introduction” commences with an introduction to Message Oriented Middleware and the WebSphere MQ product.

[Read more →]

Tags: DanZrobok

WebSphere Process Serevr v6.0.2.4 JVM Crashing on Windows with Illegal Operation

October 29th, 2008 · Comments Off

Yesterday, a colleague of mine had an issue with their test WebSphere Process Server contained inside of WebSphere Integration Developer. It was a very peculiar issue. The server would just hang in the middle of starting various EARs. We tried to start the server outside of WID and still could not get the server back […]

[Read more →]

Tags: DanZrobok

Blogging Deliquency

October 29th, 2008 · Comments Off

I have to admit that I’ve been a very poor blogger over the last two months or so.  It has more to do with a lack of day-to-day hands on with the IBM suite than a lack of topics to discuss.
I’m currently back with IBM (on a contract basis) working on an IBM Software Services […]

[Read more →]

Tags: DanZrobok

WebSphere Business Modeler certification exam 992 prep, Part 1: Manage business processes

October 29th, 2008 · Comments Off

Prepare for the IBM Certification Test 992, IBM WebSphere Business
Modeler Advanced V6.1, Business Analysis and Design. This tutorial
series covers
information about the business process management industry and tool usage.
We’ll review general business process management concepts and modeling
methodologies. In addition, you’ll learn how IBM WebSphere Business Modeler
relates to the SOA life cycle. Finally, you’ll explore critical success
factors for business process modeling.

[Read more →]

Tags: DanZrobok

DataPower Architectural Design Patterns: Integrating and Securing Services Across Domains

October 14th, 2008 · Comments Off

Redbook, published: Mon, 13 Oct 2008

- Introduction to DataPower Services
- Integration Services
- Security Services

IBM® WebSphere® DataPower® SOA Appliances are purpose-built network devices that offer a wide variety of functionality such as the securing and management of SOA Applications, enterprise service bus integration, and high speed XSL execution.

[Read more →]

Tags: DanZrobok

Using Spring and Hibernate with WebSphere Application Server

October 10th, 2008 · Comments Off

If you’re considering using Spring or Hibernate with IBM WebSphere
Application Server, this article explains how to configure these frameworks for
various scenarios with WebSphere Application Server. This article is not an
exhaustive review of either framework, but a critical reference to help you
successfully implement such scenarios. (Updated for Spring Framework 2.5 and
WebSphere Application Server V7.) (IBM WebSphere Developer Technical Journal)

[Read more →]

Tags: DanZrobok

WebSphere Application Server: Component vs Container Managed Authentication Alias

October 9th, 2008 · Comments Off

When defining the usage of an authentication alias in a resource in the administration console of WebSphere Application Server, there are two places the data can be specified:

Component Managed Authentication
Container Managed Authentication

Component Managed Authentication is used when the resource configured in the EJB’s deployment descriptor res-auth property is set to ‘Application’.
Container Managed Authentication is used […]

[Read more →]

Tags: DanZrobok

Establish a policy-driven SOA using WebSphere Service Registry and Repository and WebSphere ESB

October 9th, 2008 · Comments Off

The WS-Policy specification provides a simple language for expressing
policies supported by Web services. IBM WebSphere Service Registry and Repository
supports loading, changing, and retrieving policy documents, and also supports
using policy attachments to link a given policy with a service. This can then be
used by a run time component, like an Enterprise Service Bus, to retrieve
defined policies for a particular service or operation and act accordingly.
This article shows how you can utilize standard WS-Policy documents stored in a
registry to impact run time behavior in an ESB — and then change that behavior
on the fly with no code changes or redeployment. (IBM WebSphere Developer Technical Journal)

[Read more →]

Tags: DanZrobok

Feature Request: Product Exceptions should include a Hyperlink to a Wiki

October 8th, 2008 · Comments Off

One of the biggest pain points in any IBM product are the non-sensical error messages that are generated by the products when something goes wrong. The exception itself usually doesn’t provide much of a clue as to the root cause of the issue. To proceed you either need to be an expert in reading stack […]

[Read more →]

Tags: DanZrobok

Rational Application Developer Web Project Basic Authentication Configuration: Security Editor

October 7th, 2008 · Comments Off

If you are trying to force basic authentication to your web project resources in Rational Application Developer v6.1, ensure that you explicitly specify ‘BASIC’ as your authentication mechanism in the RAD Security Editor.
If you do not, you can get yourself into a weird situation where defaults on one application server cause your basic authentication to […]

[Read more →]

Tags: DanZrobok

Migrating WebSphere Business Integration Server Foundation to WebSphere Process Server V6.1

October 7th, 2008 · Comments Off

Draft Redbook, last updated: Mon, 6 Oct 2008

- Migration concepts, planning and best practices
- Migration tools and scripting
- Migration end to end scenarios

In this IBM Redbooks publication, we discuss the concepts, planning, differences and migration paths, that you must understand before any attempt to migrate the source artifacts created using IBM WebSphere Studio Application Developer Integration Edition 5.1 product, to the IBM WebSphere Integration Developer 6.1.

[Read more →]

Tags: DanZrobok